2-in-1 4.5mW 532nm GP-28 Astronomy Powerful Green Laser Pointer - BlackThis high-quality laser pointer incorporates the latest technology in laser optics and Microelectronics. Use your laser pointer to point at any desired target, project screens, or video monitors, presentations, museum and tour guides, point at the stars and inspection. The Laser Pointer carries a limited warranty 30 days, if a faiture occurs, Do NOT try to open the laser unit. To do so will void the warranty.

Features:

High quality laser pointer for low price.

Made from strong and durable casing to withstand minor knocks and bumps.

Bring attention to people around.

Provide a constant long range output.

Distinct and strong color output.

Ideal for presentations, amateur astronomers and outdoor enthusiasts.

Reach a very far distance - further than a block away.

The batteries are cheap to replace and at the end of it there is a fully functional ball point pen which can also be replaced if it runs out of ink!

Specifications:

Batteries: 2 x 1.5Volt[AAA] (not included)

Output Mode: Constant Wave

Laser Wave Length: 532nm

Output Power: ＜5

Operating Temperature Range: 15--30

Storage Temperature Range: -10--+50

Remark:

Do not look into the aperture of the laser beam because of laser radiation!